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CVE-2026-32836 - Vulnerability Analysis

MediumCVSS: 5.5

Last Updated: March 19, 2026

dr_libs - Denial of Service

Published: March 17, 2026Updated: March 19, 2026PoC Available

Overview

dr_libs <= 0.13.3 contains a denial of service caused by uncontrolled memory allocation in drflac__read_and_decode_metadata() via crafted PICTURE metadata blocks, letting attackers exhaust memory, exploit requires crafted FLAC streams.

Severity & Score

Severity: Medium

CVSS Score: 5.5

Impact

Attackers can cause denial of service by exhausting memory through crafted FLAC metadata.

Mitigation

Update to the latest version beyond 0.13.3.

References

https://github.com/mackron/dr_libs/issues/298
https://www.vulncheck.com/advisories/mackron-dr-libs-excessive-memory-allocation-in-picture-metadata-parsing

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Details

CVE ID: CVE-2026-32836
Severity: Medium
CVSS Score: 5.5
Type: denial_of_service
Status: confirmed

CWE

CWE-789

CVSS Metrics

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H